Voice • Last Updated 11/7/2024

How to call the United Kingdom | Guide and examples

This guide provides helpful tips for calling the United Kingdom from the U.S. Learn how to make calls to the U.K with confidence.

Emily Bowen

By Emily Bowen

Connecting with the United Kingdom from the United States is essential for numerous reasons, from business to personal.

The U.K. is a global powerhouse in key finance, technology, and tourism sectors. Its rich cultural heritage, including iconic traditions, history, and unique cuisine, makes it a compelling destination for international engagement.

Understanding the nuances of interacting with the U.K., especially in nurturing these relationships, will help you build successful, meaningful connections.

Guide to calling the United Kingdom

Before dialing, ensure you're aware of the rates your carrier charges for international calls to the United Kingdom. You should also make sure your connection is reliable to avoid any issues caused by latency or choppy voice transmission.

1. Check the time in the United Kingdom

Considering the time difference is important when calling the U.K. The entire country operates on Greenwich Mean Time (GMT) or British Summer Time (BST) during daylight saving months. This means the U.K. is generally 5–8 hours ahead of U.S. time zones, depending on your specific location in the U.S. and daylight saving time adjustments.

You should always check the local time in the U.K. to ensure your call is made at a convenient hour.

2. Dial the exit code

The exit code for international calls from the U.S. is 011, indicating you're making an international call.

3. Enter the United Kingdom country code

Next, dial the U.K.'s country code (+44) to connect your call to the United Kingdom.

4. Dial the area code and local number

Start with 011, followed by 44, the country code for the U.K.

For a landline

Input the area code for the specific region in the U.K. you're calling, which can be one to four digits, followed by the local number. The area code is often preceded by a "0" which is not dialed when calling internationally.

For example, to call a landline in London with the area code 020 and the local number 12345678, you would dial 011-44-20-12345678.

For a mobile phone

Dial the mobile number directly after the country code, starting with 7, followed by the rest of the number, making it a ten-digit sequence.

For instance, to call a U.K. mobile number like 07123456789, the correct sequence would be 011-44-7123456789.

Tips for a successful call

Before making a call to the U.K., ensure you have a strong and stable internet connection. Have a contingency plan in place in case of technical issues, such as deciding who will call back if the connection drops.

Understanding and respecting the U.K. business culture is crucial for a successful call.

Be aware of local holidays and events. The U.K. has several national holidays like Bank Holidays, Christmas, and Easter, which may affect business operations. Avoid scheduling calls during these times to ensure availability.

English is the primary language used in business, but familiarizing yourself with British greetings such as “Good morning” or “Good afternoon” can help build rapport.

Use respectful forms of address. In the U.K., it is common to use professional titles like “Doctor,” “Professor,” or “Sir” and “Madam” in formal communications. Addressing someone by their title and surname shows respect and professionalism.

The U.K. business culture tends to value punctuality, so ensure you call on time. Additionally, British business practices often involve a more formal and reserved approach compared to the U.S.

Considerations for calling the United Kingdom

Making calls to the U.K. from the U.S. involves more than just dialing the right number. Understanding the time difference and being aware of cultural nuances can greatly enhance your communication experience.

Language and culture

While English is the official language of the U.K., it's important to remember that British English has its own unique set of expressions, vocabulary, and pronunciation compared to American English.

Common greetings in British English include:

  • "Hello" - A universal greeting.
  • "Good morning/afternoon/evening" - Time-specific greetings.
  • "How do you do?" - A formal greeting, not necessarily requiring a detailed response about one's well-being.
  • "Alright?" - A casual greeting, often used in place of "Hello" or "How are you?".

Beyond greetings, be mindful of potential differences in vocabulary and idioms. For example, what Americans call an "elevator" is a "lift" in British English, and a "truck" is a "lorry". Familiarize yourself with some of these differences to avoid confusion during conversations.

Culturally, the U.K. is known for its politeness and reserve. It's generally considered good etiquette to be punctual, address people formally until invited to do otherwise (using titles like "Mr." or "Ms."), and avoid interrupting during conversations.

Time zones

The U.K. observes Greenwich Mean Time (GMT) during the winter and British Summer Time (BST), which is GMT+1, during the summer. Here's a breakdown of the time difference between the U.K. and various U.S. time zones:

U.S. time zonesUnited Kingdom (GMT)United Kingdom (BST)
Eastern (ET)5 hours ahead4 hours ahead
Central (CT)6 hours ahead5 hours ahead
Mountain (MT)7 hours ahead6 hours ahead
Pacific (PT)8 hours ahead7 hours ahead

Remember to adjust for Daylight Saving Time in both the U.S. and the UK when calculating the time difference.

How much does it cost to call the United Kingdom?

Call charges to the U.K. can vary based on your carrier, the duration of the call, and the time of day. Check with your service provider for detailed rates.

Carrier rates are particularly significant, as different service providers offer varying tariffs for international calls. These rates can fluctuate based on the type of plan you have, whether it's a standard pay-as-you-go rate or a specialized international calling plan. Some carriers might offer discounted rates for calls to the U.K. during off-peak hours or as part of a bundle that includes a set number of international minutes. Review your carrier's pricing structure and any available international calling packages to ensure cost-effective communication.

Additionally, the duration of your call plays a role in determining the overall cost. Longer calls will incur higher charges, making managing the length of your conversations important, especially if you're on a pay-per-minute plan.

The time of day when you place the call can also impact the cost due to varying peak and off-peak rates. Calls made during peak hours are often more expensive than those made during off-peak times, such as late evenings or weekends, depending on your carrier's specific rate schedule.

Being mindful of these factors and planning your calls accordingly can help manage communication expenses effectively while staying connected with contacts in the U.K..

Make affordable calls to the United Kingdom with Telnyx

With these tips and recommendations, you're ready to call the U.K. with confidence.

If you’re looking for more guidance on global calling, Telnyx’s team of experts can help you navigate the complexities of international communication.

Telnyx is a next-gen communications platform that offers a global private IP network, multi-cloud redundancy, and carrier-grade services.

Our elastic SIP trunking services make it easy to call nearly every country in the world. We also offer support and guidance to help you grow and scale your business.

With competitive pricing and a wide variety of local phone numbers in over 140 countries, Telnyx provides cost-effective calling solutions with unmatched expertise.

Contact our experts today to learn how we can help your business communicate effectively with contacts in the United Kingdom and 140+ other countries.
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